Dildo is a penis shaped sex-toy that is intended for insertion into the body for masturbation or to enhance pleasure during sexual intercourse. Dildos can be used for vaginal penetration and anal penetration. Dildos can be made from rubber, silicone, PVC, chrome, or glass.

Dildos are usually meant for penetration, but they are also used sometimes in sensation play. There are also dildos that are meant more for aesthetic and fetishistic uses. These include oversized dildos, dildos modeled after the genitals of animals or mythological creatures, and dildos made from materials that are not suitable for penetration.

Butt Plug is a Sex toy designed to be inserted into the anus for the purposes of sexual pleasure. They were originally introduced as medical devices in the late 19th century and were prescribed for cases of constipation. Butt Plugs are similar to dildos in shape, but are normally shorter and